6 PCS Acrylic Optical Concave Convex Prism Lens Set for Primary Secondary

• Type: Physical Experiment Physical Test, Learning Machine
• Age: 3-8 Years, ＞ 8 Years
• Function: Music, Flash of Light, With Remote Control, Electric, Sound Recording, with Remote Control, Electric, Sound Recording
• Material: Plastic, ABS
• Toy Department: Boys and Girls, All
• Style: Educational Toy, Educational Toy
• Model NO.: WLDL009
• Color: Green, Gree
• Plastic Type: ABS, ABS
• Certification: En71, CE
• Experiment Set: Experiment Set
• Educational Toys: Educational Toys
• Physics Science: Physics Science
• Transport Package: Bag
• Specification: Bag Size: 41cm x 28cm x 8cm
• Trademark: KOZHIYOU
• Origin: China
• HS Code: 8505119000
• Production Capacity: 30000 PCS/Year

Product Description

Specifications:

Parts

1,Biconvex lens
2,Biconcave lens
3,prism
4,Rectangular lens
5,Semicircular lens
6,convex mirror/Concave mirror

weight:0.2kg
size: 22.5*10*1.5cm

FAQ:

1,How about the quality of your product? 

   Before shipping out, all goods have been double verified by FUT quality inspection center ,Our test engineer will check for quality, including check the basic function of the hardware and software, the appearance, the packing, the necessary accessories and power adapter plug standard.  

      Normally, 1-5 workdays after payment; 
      Special requirement orders, delivery time is negotiable.
      Rich stock can satisfy urgent requirement.And support small orders.  

3,What are the warranty and after-sale of the product?  
     If the products can't work after receiving it,we will replace your new product immediately and  make the judgement for the issue.
      If the products don't meet my demand after I received it,you can return back to us, we will refund your full payment.  
      1-2 years warranty according to different products 
      1-3 months to replace new items for free.     

4,Can you OEM|ODM? 
     Of course, we can. FUT have professional R & D Center,we can develop and manufacture according to customer's requirements.
      We can make your package please Such as printing your logo.  

5,Are you a manufacturer?  
    Yes, we manufacture different controller board, Exponsion Shiled Board, sensor Module for Arduino, 3Dprinter Controller Board,Raspberry Pi,Banana pi.
    Our factory and office are in Shenzhen, welcome you to visit at